Battery box

Abstract

The utility model is suitable for the technical field of battery accessories, and provides a battery box which comprises a box body, the bottom cover is arranged in the bottom side of the box body; the top cover is arranged in the upper side of the box body; a fixing groove is formed in the inner side of the upper end of the bottom cover. Electric connection sheets are arranged on the inner sides of the fixing grooves, and fixing blocks are installed in the two sides of the middles of the electric connection sheets; the fixing blocks are fixed to the upper end of the bottom cover and arranged in the two sides of the fixing groove. Lithium batteries are arranged on the two sides of the upper end of the bottom cover, the lithium batteries are arranged on the inner side of the box body, the lithium batteries are attached to the two sides of the upper end of the power connection frame, and the top cover, the bottom cover and the shell are arranged, so that when the lithium batteries are installed, the shell and the power connection pieces are matched to press the lithium batteries, and the direct pressing and shrinking effect is achieved; the bottom cover can be tightly pressed without cooperation of components such as a sleeve and a spring, the production cost is effectively saved, the bottom cover can be pre-fixed through the clamping block and the pre-fixing frame when the lithium battery is installed, and subsequent complete fixing of the bottom cover is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery accessories, and in particular relates to a battery box. Background Art

[0002] A battery generally refers to a cup, trough or other container or part of the space of a composite container that contains an electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy. It has a positive electrode and a negative electrode. When using a battery, a corresponding battery box is generally required to install and secure it.

[0003] However, when producing the battery box, since the position of the sleeve is relatively protruding, it is generally installed after production or produced by mold processing. Although this can compact the battery to prevent it from shorting, its production cost is relatively high. In view of this, a battery box is provided to solve the above problem. Utility Model Content

[0004] The utility model provides a battery box, aiming to solve the problem of high cost of the battery box.

[0005] The utility model is implemented as follows: a battery box comprises: a box body; a bottom cover arranged inside the bottom side of the box body; a top cover arranged inside the upper side of the box body; wherein a fixing groove is opened inside the upper end of the bottom cover; a UMC sheet is arranged inside the fixing groove, and fixing blocks are installed inside both sides of the middle of the UMC sheet; the fixing blocks fix the upper end of the bottom cover, and the fixing blocks are arranged inside both sides of the fixing groove; lithium batteries are arranged on both sides of the upper end of the bottom cover, and the lithium batteries are arranged inside the box body, and the lithium batteries are attached to both sides of the upper end of the UMC sheet.

[0006] Preferably, pre-fixing frames are further provided on both sides of the box body: the pre-fixing frames slide on both sides of the bottom cover; card slots are provided on both sides of the bottom cover, and card blocks are clamped in the card slots; the card blocks are fixedly connected to the bottom sides of the pre-fixing frames, and when the bottom cover is installed, the card blocks can be clamped in the card slots on the bottom cover through the elasticity of the pre-fixing frames, thereby achieving pre-fixation of the box body and the bottom cover, which is convenient for the subsequent installation of the bottom cover.

[0007] Preferably, a mounting bracket is fixedly connected to one side of the bottom cover, and a threaded groove is provided in the mounting bracket, so that the bottom cover and the box body can be fixed by bolts through the mounting bracket.

[0008] Preferably, a stabilizing block is fixedly connected inside one side of the box body, and two stabilizing blocks are provided, and the two stabilizing blocks are affixed to the lithium battery on one side, and a stabilizing gasket is fixedly connected inside the other side of the box body, and the stabilizing gasket is affixed to the lithium battery on the other side. The lithium battery placed in the box body can be easily stabilized and limited by the stabilizing block and the stabilizing gasket.

[0009] Preferably, rubber columns are fixedly connected to the left and right sides of the bottom end of the top cover, and the rubber columns slide inside the connecting frame. The connecting frame is fixedly connected to the left and right ends of the upper side of the box body. Inserting the rubber columns into the connecting frame can achieve the effect of fixing the top cover and the box body.

[0010] Preferably, arc grooves are provided on both sides of the top cover, and the arc grooves are opened on both sides of the upper end of the box body. Through the arc grooves, the top cover can be easily buckled open when it is disassembled.

[0011] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0012] By setting up the top cover, the bottom cover and the shell, when installing the lithium battery, the shell and the UMC sheet can be cooperated to compress it to achieve the effect of direct compression and shrinkage, without the cooperation of sleeves, springs and other components to compress it, effectively saving production costs, and when installing the lithium battery, the bottom cover can be pre-fixed by the clamp block and the pre-fixing frame, which is convenient for the subsequent complete fixation of the bottom cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is an exploded view of the overall structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the bottom cover structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the box structure of the utility model.

[0017] In the figure: 1. box body; 2. top cover; 3. arc groove; 4. rubber column; 5. stabilizing block; 6. stabilizing gasket; 7. pre-fixing frame; 8. clamping block; 9. lithium battery; 10. UMC; 11. bottom cover; 12. clamping slot; 13. fixing slot; 14. fixing block; 15. mounting frame; 16. connecting frame. DETAILED DESCRIPTION

[0018] The utility model embodiment provides a battery box, such as Figure 1-4 As shown, it includes: a box body 1; a bottom cover 11 arranged on the bottom side of the box body 1; and a top cover 2 arranged on the upper side of the box body 1; wherein, a fixing groove 13 is opened on the inner side of the upper end of the bottom cover 11; a UMC sheet 10 is arranged on the inner side of the fixing groove 13, and fixing blocks 14 are installed on both sides of the middle of the UMC sheet 10; the fixing block 14 is arranged to fix the upper end of the bottom cover 11, and the fixing blocks 14 are arranged on both sides of the fixing groove 13; lithium batteries 9 are arranged on both sides of the upper end of the bottom cover 11, and the lithium battery 9 is arranged on the inner side of the box body 1, and the lithium battery 9 is attached to both sides of the upper end of the UMC sheet 10.

[0019] It should be noted that, since the existing dual-battery dense battery box needs to shrink the power supply with a sleeve to compress the battery, which increases the overall cost. Therefore, in order to solve the problem of high cost of the existing dense battery box, this solution fixes the two lithium batteries 9 through the bottom cover 11, and cooperates with the interconnection sheet 10 to connect the positive and negative poles of the two lithium batteries 9 to achieve the effect of powering on, wherein the interconnection sheet 10 can achieve the effect of pressing and fixing the lithium battery 9 while connecting the power.

[0020] Specifically, in the present embodiment, pre-fixing frames 7 are further provided on both sides of the box body 1: the pre-fixing frames 7 are provided to slide on both sides of the bottom cover 11; card slots 12 are provided on both sides of the bottom cover 11, and card blocks 8 are carded in the card slots 12; the card blocks 8 are fixedly connected to the bottom side of the pre-fixing frames 7. When the bottom cover 11 is installed, the card blocks 8 can be carded in the card slots on the bottom cover 11 through the elasticity of the pre-fixing frames 7, so as to achieve pre-fixation of the box body 1 and the bottom cover 11, and facilitate the subsequent installation of the bottom cover 11.

[0021] In this embodiment, a mounting bracket 15 is fixedly connected to one side of the bottom cover 11 . A threaded groove is provided in the mounting bracket 15 . The bottom cover 11 and the box body 1 can be fixed to each other by bolts through the mounting bracket 15 .

[0022] In this embodiment, a stabilizing block 5 is fixedly connected to one side of the box body 1, and two stabilizing blocks 5 are provided. The two stabilizing blocks 5 are attached to the lithium battery 9 on one side, and a stabilizing gasket 6 is fixedly connected to the other side of the box body 1. The stabilizing gasket 6 is attached to the lithium battery 9 on the other side. Through the stabilizing block 5 and the stabilizing gasket 6, the lithium battery 9 placed in the box body 1 can be easily stabilized and limited.

[0023] In this embodiment, rubber columns 4 are fixedly connected to the left and right sides of the bottom end of the top cover 2. The rubber columns 4 slide inside the connecting frame 16. The connecting frame 16 is fixedly connected to the left and right ends of the upper side of the box body 1. By inserting the rubber columns 4 into the connecting frame 16, the top cover 2 and the box body 1 can be fixed.

[0024] In this embodiment, arc grooves 3 are provided on both sides of the top cover 2. The arc grooves 3 are opened on both sides of the upper end of the box body 1. Through the arc grooves 3, the top cover 2 can be easily buckled open when it is disassembled.

[0025] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery box, characterized in that: include: Box body (1); A bottom cover (11) disposed inside the bottom side of the box body (1); A top cover (2) disposed on the upper side of the box body (1); Wherein, a fixing groove (13) is provided on the inner side of the upper end of the bottom cover (11); A circuit board (10) is arranged inside the fixing groove (13), and fixing blocks (14) are installed on both sides of the middle of the circuit board (10); The fixing block (14) fixes the upper end of the bottom cover (11), and the fixing block (14) is arranged on both sides of the fixing groove (13); Lithium batteries (9) are arranged on both sides of the upper end of the bottom cover (11), and the lithium batteries (9) are arranged inside the box body (1), and the lithium batteries (9) are attached to both sides of the upper end of the UMC sheet (10); Pre-fixing frames (7) are also provided on both sides of the box body (1): The pre-fixing frame (7) slides on both sides of the bottom cover (11); Both sides of the bottom cover (11) are provided with card slots (12), and card blocks (8) are card-engaged in the card slots (12); The clamping block (8) is fixedly connected to the bottom side of the pre-fixing frame (7); A mounting frame (15) is fixedly connected to one side of the bottom cover (11), and a threaded groove is provided in the mounting frame (15); A stabilizing block (5) is fixedly connected inside one side of the box body (1), and two stabilizing blocks (5) are provided, and the two stabilizing blocks (5) are attached to the lithium battery (9) on one side; a stabilizing gasket (6) is fixedly connected inside the other side of the box body (1), and the stabilizing gasket (6) is attached to the lithium battery (9) on the other side; The left and right sides of the bottom end of the top cover (2) are fixedly connected with rubber columns (4), the rubber columns (4) slide inside the connecting frame (16), and the connecting frame (16) is fixedly connected to the left and right ends of the upper side of the box body (1); The top cover (2) is provided with arc-shaped grooves (3) on both the left and right sides, and the arc-shaped grooves (3) are opened on the left and right sides of the upper end of the box body (1).

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